World Health Organization. (2003). Quality assurance in bacteriology and immunology. World Health Organization.
Chicago Style (17th ed.) CitationWorld Health Organization. Quality Assurance in Bacteriology and Immunology. New Delhi: World Health Organization, 2003.
ציטוט MLAWorld Health Organization. Quality Assurance in Bacteriology and Immunology. World Health Organization, 2003.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.